import java.util.Scanner;




public class Test {



    /*public static void main(String[] args) {
        int sum = 0;
        for (int i = 1; i <= 100; i++) {
            if(i % 10 == 9)
                sum++;
            if(i / 10 == 9)
                sum++;
        }
        System.out.println(sum);
    }*/
   /* public static void main(String[] args) {
        Scanner scan =new Scanner(System.in);
        String name = scan.nextLine();
        int a = scan.nextInt();
        float money = scan.nextFloat();
    }*/

   /* public static void main(String[] args) {
        int sum = 0;
        for (int i = 0; i < 5; i++) {
            int ret = 1;
            for (int j = 1; j <= (i+1); j++) {
                ret *= j;
            }
            sum += ret;
        }
        System.out.println(sum);
    }
*/
    /*public static void main(String[] args) {
        for (int i = 0; i < 10; i++) {
            System.out.println(i);
        }
    }*/

  /*  public static void main(String[] args) {
        int i = 1;
        while(i <= 100) {
            if(i % 6 != 0) {
                i++;
                continue;
            }
            System.out.println(i);
            i++;
        }
    }*/
  /*  public static void main(String[] args) {
        int i = 1;
        while(i <= 100)
        {
            if(i % 3 == 0 && i % 6 == 0)
            {
                System.out.println(i);

            }else{
                i++;
                continue;
            }
            i++;
        }
    }*/
  /*  public static void main(String[] args) {

    }

    public static void main3(String[] args) {
        int i = 1;
        int sum = 0;
        while(i<=5){
            int a = 1;
            int b = 1;
            while(a <= i){
                b *= a;
                a++;
            }
            sum += b;
            i++;
        }
        System.out.println(sum);
    }*/

   /* public static void main(String[] args) {
        int i = 1;
        int sum = 1;
        while(i <= 5){
            sum *= i;
            i++;
        }
        System.out.println(sum);
    }*/
/*    public static void main(String[] args) {
        int a=1;
        int sum=0;
        while(a<=100){
            sum+=a;
            a++;
        }
        System.out.println(sum);
    }*/
  /*  public static void main2(String[] args) {
        int a = 1;
        for (int i = 0; i < 3; i++) {
            System.out.println(a);
            a++;
        }
    }*/


  /*  public static void main(String[] args) {
        System.out.println();

    }*/
 /* public static void main(String[] args) {
      int a = 1;
      a += 1;
  }*/
 /* public static void main1(String[] args) {
      Scanner scan = new Scanner(System.in);
      int year = scan.nextInt();
      if(year % 100 == 0){
          if(year % 400 ==0)
              System.out.println("是闰年");
          else
              System.out.println("不是闰年");
      }else{
          if(year % 4 == 0)
              System.out.println("是闰年");
          else
              System.out.println("不是闰年");
      }
  }*/

}
